The beaches at Grand Marais are excellent hunting grounds for the ancient Lake Superior agate, a semi-precious stone made up of concentric circles of microcrystaline quartz reddened by iron. Here’s ...

They were forged in lava, shaped by glaciers, and scattered across a lake that actively hates your toes. I came looking for ...

Turning Lake Michigan’s beach bounty into keepsakes. Here, beach finds are a sure thing. These geological gifts have been shaped over millennia by water, wind and time, resulting in colorful and ...

MINNEAPOLIS — Lake Superior is the largest freshwater lake in the world — a sea known for its pristine cold water. But in a warming world, that's changing. Before dawn, a crew boards the Blue Heron, ...

Appears in exhibition catalog as entry no. 63 (Sale info: TO BE DISTRIBUTED). No. 7. 1847. June 1. The American Art-Union: Plan of the Institution, List of its Officers, and Catalogue of Paintings, ...

Lake Superior, the largest freshwater lake in the United States and a critical natural resource, experienced its lowest water levels in a decade in 2024. According to the National Oceanic and ...